Year	% of total merchandise exports
2000	0.24080882208682508
2001	0.11941316446023316
2002	1.5299918032295639
2004	0.010961741260647199
2005	0.7808163581391936
2007	5.780472856121109
2008	0.21261768221370989
2009	0.905091191854323
2010	0.8441440861634711
2011	1.7452112100428505
2012	0.6793262952083302
2013	0.5345882985424317
2014	0.6253697134304231
2015	0.1791341285022939
2016	0.20769140914969766
2017	0.2445541233489579
2018	3.425354512603328
2019	1.619554436391998
2020	0.4817520398275136